Evidence for an active carboxyl group in pepsin.
D000098:Acetophenones; D001224:Aspartic Acid; D001965:Bromides; D055598:Chemical Phenomena; D002621:Chemistry; D009578:Nitrobenzenes; D010434:Pepsin A; D011422:Propionates
D000098:Acetophenones; D001965:Bromides; D009578:Nitrobenzenes; D011422:Propionates; D001224:Aspartic Acid; D010434:Pepsin A